Will Two Do? Varying Dimensions in Electrocardiography: The PhysioNet/Computing in Cardiology Challenge 2021 1.0.3

File: <base>/training/ptb-xl/g16/HR15869.hea (750 bytes) 
HR15869 12 500 5000
HR15869.mat 16x1+24 1000.0(0)/mv 16 0 -25 22864 0 I
HR15869.mat 16x1+24 1000.0(0)/mv 16 0 -100 19373 0 II
HR15869.mat 16x1+24 1000.0(0)/mv 16 0 -75 -3502 0 III
HR15869.mat 16x1+24 1000.0(0)/mv 16 0 63 -21541 0 aVR
HR15869.mat 16x1+24 1000.0(0)/mv 16 0 25 13261 0 aVL
HR15869.mat 16x1+24 1000.0(0)/mv 16 0 -87 7579 0 aVF
HR15869.mat 16x1+24 1000.0(0)/mv 16 0 60 2906 0 V1
HR15869.mat 16x1+24 1000.0(0)/mv 16 0 -15 5122 0 V2
HR15869.mat 16x1+24 1000.0(0)/mv 16 0 -45 1498 0 V3
HR15869.mat 16x1+24 1000.0(0)/mv 16 0 -50 5837 0 V4
HR15869.mat 16x1+24 1000.0(0)/mv 16 0 5 -18285 0 V5
HR15869.mat 16x1+24 1000.0(0)/mv 16 0 35 6960 0 V6
# Age: 59
# Sex: Male
# Dx: 164865005,164934002,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown